Refactor unlink method for Path objects for python <= 3.9 support

Resolves #47

Updated the unlink method for Path objects in `aicodebot/cli.py` and `tests/test_cli.py` for better readability and consistency. Now using `Path(temp_file_name).unlink()` instead of `Path.unlink(temp_file_name)`. 🔄📁

Author: TechNickAI

aicodebot/cli.py

@@ -182,7 +182,7 @@ def commit(verbose, response_token_size, yes, skip_pre_commit, files):  # noqa:
         console.print(f"✅ {len(files)} file(s) committed.")
 
     # Delete the temporary file
-    Path.unlink(temp_file_name)
+    Path(temp_file_name).unlink()
 
 
 @cli.command()

tests/test_cli.py

@@ -70,7 +70,7 @@ def test_configure(cli_runner, tmp_path, monkeypatch):
     assert config_data["personality"] == DEFAULT_PERSONALITY.name
 
     # remove the config file
-    Path.unlink(temp_config_file)
+    Path(temp_config_file).unlink()
     assert read_config() is None
 
     # now unset the env var and run the command again with it passed as a flag